Color

#6d5ccc

#6d5ccc
hex#6d5ccc
rgbrgb(109, 92, 204)
hslhsl(249, 52%, 58%)
oklchoklch(0.549 0.167 286.5)
Closest name: slateblue (#6a5acd)Relative luminance 0.1527

Colors that go with #6d5ccc

Charcoal, Sea Green and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#bbcc5c

#5c83cc · #a55ccc

#cc6d5c · #5ccc6d

Split-complementary

Open in tool →

#cca55c · #83cc5c

#cc5c83 · #bbcc5c · #5ccca5

Contrast

#6d5ccc as textRatioAAAA largeAAAFix
Aaon white
5.18:1passpassfail
  • AAA: use #5541c3 as the text (7.17:1)
Aaon black
4.05:1failpassfail
  • AA: use #7768cf as the text (4.67:1)
  • AAA: use #978bda as the text (7.02:1)
  • AA: or shift the background to #f0f0f0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d5ccc as the background.

Brands using this color

Fonts for this mood

#6d5ccc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d5ccc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6d5ccc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d5ccc-a79cc4-dfae4e-271f2d-e9ecf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md